Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:28       24:4        31:1        37:19       41:241    
  46:7        50:2        62:9        63:34       64:65       65:8      
  66:93       67:51       68:19       69:45       70:2        71:1      
  72:23       74:63       76:43       77:24       78:6        79:10     
  80:20       81:37       82:15       83:20       84:8        85:83     
  86:8        87:1        89:18       91:67       92:3        93:19     
  94:2        95:6        96:8        97:2        98:2       102:16     
 103:30      107:1       108:12      109:12      173:7       176:5      
 177:8       178:1       179:12      181:1       184:4       185:66     
 186:4       187:25      188:17      190:18      191:28      197:358    
 201:41      202:2481    203:75      208:105     209:186     212:170    
 213:14      216:110     217:28     
